Home
last modified time | relevance | path

Searched refs:zero_buf (Results 1 – 6 of 6) sorted by relevance

/external/e2fsprogs/lib/ext2fs/
Dgen_bitmap.c417 static const char zero_buf[256]; in ext2fs_mem_is_zero() local
419 while (len >= sizeof(zero_buf)) { in ext2fs_mem_is_zero()
420 if (memcmp(mem, zero_buf, sizeof(zero_buf))) in ext2fs_mem_is_zero()
422 len -= sizeof(zero_buf); in ext2fs_mem_is_zero()
423 mem += sizeof(zero_buf); in ext2fs_mem_is_zero()
427 return !memcmp(mem, zero_buf, len); in ext2fs_mem_is_zero()
/external/f2fs-tools/mkfs/
Df2fs_format.c375 u_int8_t *zero_buf = NULL; in f2fs_init_sit_area() local
380 zero_buf = calloc(sizeof(u_int8_t), seg_size); in f2fs_init_sit_area()
381 if(zero_buf == NULL) { in f2fs_init_sit_area()
391 if (dev_fill(zero_buf, sit_seg_addr, seg_size)) { in f2fs_init_sit_area()
394 free(zero_buf); in f2fs_init_sit_area()
400 free(zero_buf); in f2fs_init_sit_area()
/external/e2fsprogs/misc/
De2image.c560 char *buf, *zero_buf; in output_meta_data_blocks() local
575 retval = ext2fs_get_memzero(fs->blocksize, &zero_buf); in output_meta_data_blocks()
674 generic_write(fd, zero_buf, in output_meta_data_blocks()
725 generic_write(fd, zero_buf, 1, NO_BLK); in output_meta_data_blocks()
731 generic_write(fd, zero_buf, 1, NO_BLK); in output_meta_data_blocks()
734 ext2fs_free_mem(&zero_buf); in output_meta_data_blocks()
/external/e2fsprogs/debugfs/
Ddebugfs.c1586 char *zero_buf; in copy_file() local
1601 retval = ext2fs_get_memzero(bufsize, &zero_buf); in copy_file()
1621 cmp = memcmp(ptr, zero_buf, got); in copy_file()
1643 ext2fs_free_mem(&zero_buf); in copy_file()
1649 ext2fs_free_mem(&zero_buf); in copy_file()
/external/fio/
Dverify.c671 static char zero_buf[1024]; in verify_trimmed_io_u() local
682 this_len = sizeof(zero_buf); in verify_trimmed_io_u()
685 if (memcmp(p, zero_buf, this_len)) { in verify_trimmed_io_u()
/external/linux-tools-perf/src/tools/perf/util/
Dheader.c86 static const char zero_buf[NAME_ALIGN]; in write_padded() local
90 err = do_write(fd, zero_buf, count_aligned - count); in write_padded()